Factor completely.
4x^2 - 1

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

The formula for the lateral area of a right cone is la = rs, where r is the radius of the base and s is the slant height of the cone.which are equivalent equations?

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?